| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr + Co2(Cr2O7)3 = 2 Co + 3 SrCr2O7
CaCl2(aq) + (NH4)2SO4(aq) = NH4Cl(aq) + CaSO4 =>
CaCl2(aq) + (NH4)2SO4(aq) = 2 NH4Cl(aq) + CaSO4
HCOOH + Cu2O = HCOOCu + H2O =>
2 HCOOH + Cu2O = 2 HCOOCu + H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NaOH(aq) + K2SO4(aq) = NaSO4(aq) + K2OH(aq) =>
NaOH(aq) + K2SO4(aq) = NaSO4(aq) + K2OH(aq)
H2SO4 + ZnOH2 = ZnH2SO4 + H2O =>
H2SO4 + ZnOH2 = ZnH2SO4 + H2O
Ni = Ni2 =>
2 Ni = Ni2
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{+3} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{+3} + 7 H2O
MgCl2 + KMnO4 = MgCl2KMnO4 =>
MgCl2 + KMnO4 = MgCl2KMnO4
SO2 + KMnO4 + H2O = MnSO4 + K5SO2 + H2SO4 =>
16 SO2 + 5 KMnO4 + 10 H2O = 5 MnSO4 + K5SO2 + 10 H2SO4
Zn(CH3COO)2 + LiOH = ZnO + Li(CH3COO) + H2O =>
Zn(CH3COO)2 + 2 LiOH = ZnO + 2 Li(CH3COO) + H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
CO{2+} + H{+} + H2O2 = CO{3+} + H2O =>
2 CO{2+} + 2 H{+} + H2O2 = 2 CO{3+} + 2 H2O
CaCl3 + Na2CO3 = Na2Cl3 + CaCO3 =>
CaCl3 + Na2CO3 = Na2Cl3 + CaCO3
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
NaHCO3 + CuBr2 = Cu(HCO3)2 + NaBr =>
2 NaHCO3 + CuBr2 = Cu(HCO3)2 + 2 NaBr
CuC2O4 + KMnO4 + H2SO4 = CO2 + CuSO4 + H2O + K2SO4 + MnSO4 =>
5 CuC2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 5 CuSO4 + 8 H2O + K2SO4 + 2 MnSO4
Si4 + O2 = Si2O =>
Si4 + O2 = 2 Si2O
Cu1 + S = CuS =>
Cu1 + S = CuS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + KNO3 = KCl + Cu(NO3)2 =>
CuCl2 + 2 KNO3 = 2 KCl + Cu(NO3)2
Mg(NO3)2(aq) + NH4(aq) + H2O = Mg(OH)2(s) + NH4NO3(aq) =>
5 Mg(NO3)2(aq) + 8 NH4(aq) + 7 H2O = 5 Mg(OH)2(s) + 9 NH4NO3(aq)
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Na2CO3LiOH = Na2LiCO3OH =>
Na2CO3LiOH = Na2LiCO3OH
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
H2CO3 + Ni(OH)3 + HCl = H2O + NiCO3Cl =>
H2CO3 + Ni(OH)3 + HCl = 3 H2O + NiCO3Cl
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Al(OH)3 + CsOH = Cs[Al(OH)4] =>
Al(OH)3 + CsOH = Cs[Al(OH)4]
CH + O2 = CO2 + H2 =>
2 CH + 2 O2 = 2 CO2 + H2
Cu2Co3 = Cu0 + Co2 =>
2 Cu2Co3 = 4 Cu0 + 3 Co2
CuSO4 + Mn(OH)2 = Cu(OH)2 + MnSO4 =>
CuSO4 + Mn(OH)2 = Cu(OH)2 + MnSO4
S2O3{2-} + Br2 + OH{-} = SO4{2-} + Br{-} + H2O =>
S2O3{2-} + 4 Br2 + 10 OH{-} = 2 SO4{2-} + 8 Br{-} + 5 H2O
H2O6 + O2 = H2O18 =>
H2O6 + 6 O2 = H2O18
(NH4)2(CO3) + CaCl2 = Ca(CO3) + NH4Cl =>
(NH4)2(CO3) + CaCl2 = Ca(CO3) + 2 NH4Cl
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Cd(NH3)4Cl2 + KCN = K2[Cd(CN)4] + NH3 + KCl =>
Cd(NH3)4Cl2 + 4 KCN = K2[Cd(CN)4] + 4 NH3 + 2 KCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
BaCl2 + Al2(SO4)3 = Ba(SO4)3 + Al2Cl2 =>
BaCl2 + Al2(SO4)3 = Ba(SO4)3 + Al2Cl2
CH4CO = C2H4O =>
CH4CO = C2H4O
Mg(OH)2 + SnO2 = MgO + Sn(OH)4 =>
2 Mg(OH)2 + SnO2 = 2 MgO + Sn(OH)4
XeOF2 + H2O = Xe + O2 + HF =>
XeOF2 + H2O = Xe + O2 + 2 HF
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaHCO3 + HCl = HOH + CO2 + NaCl =>
NaHCO3 + HCl = HOH + CO2 + NaCl
Fe(OH)2 + Cr(OH)3 = Fe(OH)3 + Cr(OH)2 =>
Fe(OH)2 + Cr(OH)3 = Fe(OH)3 + Cr(OH)2
Al + I = AlI3 =>
Al + 3 I = AlI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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